19006340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55901}}^1$

素因数の和:55927

約数の個数: 24

約数和(自身を含む): 42261912

約数和(自身を除く): 23255572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 55901, 111802, 223604, 279505, 559010, 950317, 1118020, 1900634, 3801268, 4751585, 9503170, 19006340]

約数ペア:

[(1, 19006340), (2, 9503170), (4, 4751585), (5, 3801268), (10, 1900634), (17, 1118020), (20, 950317), (34, 559010), (68, 279505), (85, 223604), (170, 111802), (340, 55901)]